Solve the problem.A lottery game has balls numbered 1 through 21. What is the probability of selecting an even numbered ball or a 9?
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Simplify.6.62 + 8.12
A. 109.17 B. 58.8 C. 29.4 D. 216.09
Mathematics
Answer the question.The reciprocal of a negative number is a number.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find ( f?g )(x).
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Graph the solution set.|x| = -5
A. 
B. 
C. 
D. 
Mathematics